package com.gitee.wsl.common.ui.theme.palette.colorspace.ansi


/**
 *
 * 在 [AWT Colors][Color] 的上下文中使用 [AnsiColor] 的实用程序
 *
 * 来自Spring Boot
 *
 * @author Craig Burke,Ruben Dijkstra,Phillip Webb,Michael Simons,Tom Xin
 * @since 5.8.6
 */
//class AnsiColors(bitDepth: BitDepth?) {
//    private val lookup: Map<AnsiColorWrapper?, LabColor?>
//
//    /**
//     * 创建具有指定位深度的新 `AnsiColors` 实例。
//     * @param bitDepth 所需的位深度
//     */
//    init {
//        this.lookup = getLookup(bitDepth)
//    }
//
//    private fun getLookup(bitDepth: BitDepth?): Map<AnsiColorWrapper?, LabColor?> {
//        if (bitDepth == BitDepth.EIGHT) {
//            val lookup: Map<AnsiColorWrapper?, LabColor?> = LinkedHashMap(256, 1)
//            for (i in ANSI_8BIT_COLOR_CODE_LOOKUP.indices) {
//                lookup.put(
//                    AnsiColorWrapper(i, BitDepth.EIGHT), LabColor(
//                        ANSI_8BIT_COLOR_CODE_LOOKUP[i]
//                    )
//                )
//            }
//            return Collections.unmodifiableMap(lookup)
//        }
//        return ANSI_COLOR_MAP
//    }
//
//    /**
//     * 找到最接近给定 AWT [Color] 的 [ANSI 颜色包装][AnsiColorWrapper] 实例。
//     * @param color AWT 颜色
//     * @return 最接近指定 ANSI 颜色的 [ANSI 颜色包装][AnsiColorWrapper] 实例
//     */
//    fun findClosest(color: Color?): AnsiColorWrapper? {
//        return findClosest(LabColor(color))
//    }
//
//    private fun findClosest(color: LabColor): AnsiColorWrapper? {
//        var closest: AnsiColorWrapper? = null
//        var closestDistance: Double = Float.MAX_VALUE
//        for (entry in this.lookup.entrySet()) {
//            val candidateDistance: Double = color.getDistance(entry.getValue())
//            if (closest == null || candidateDistance < closestDistance) {
//                closestDistance = candidateDistance
//                closest = entry.getKey()
//            }
//        }
//        return closest
//    }
//
//    /**
//     * 此类支持的位深度。
//     */
//    enum class BitDepth(private val bits: Int) {
//        /**
//         * 4位 (16色).
//         * @see AnsiColor
//         *
//         * @see AnsiBackground
//         */
//        FOUR(4),
//
//        /**
//         * 8位 (256色).
//         * @see Ansi8BitColor
//         */
//        EIGHT(8);
//
//        companion object {
//            fun of(bits: Int): BitDepth {
//                for (candidate in entries) {
//                    if (candidate.bits == bits) {
//                        return candidate
//                    }
//                }
//                throw IllegalArgumentException("Unsupported ANSI bit depth '" + bits + "'")
//            }
//        }
//    }
//
//    companion object {
//        private val ANSI_COLOR_MAP: Map<AnsiColorWrapper?, LabColor?>
//
//        /**
//         * @see AnsiColor.BRIGHT_WHITE
//         */
//        private const val CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_WHITE = 97
//
//        init {
//            val colorMap: Map<AnsiColorWrapper?, LabColor?> = LinkedHashMap(16, 1)
//            colorMap.put(
//                AnsiColorWrapper(AnsiColor.BLACK.code, BitDepth.FOUR),
//                LabColor(0x000000)
//            )
//            colorMap.put(
//                AnsiColorWrapper(AnsiColor.RED.code, BitDepth.FOUR),
//                LabColor(0xAA0000)
//            )
//            colorMap.put(
//                AnsiColorWrapper(AnsiColor.GREEN.code, BitDepth.FOUR),
//                LabColor(0x00AA00)
//            )
//            colorMap.put(
//                AnsiColorWrapper(AnsiColor.YELLOW.code, BitDepth.FOUR),
//                LabColor(0xAA5500)
//            )
//            colorMap.put(
//                AnsiColorWrapper(AnsiColor.BLUE.code, BitDepth.FOUR),
//                LabColor(0x0000AA)
//            )
//            colorMap.put(
//                AnsiColorWrapper(AnsiColor.MAGENTA.code, BitDepth.FOUR),
//                LabColor(0xAA00AA)
//            )
//            colorMap.put(
//                AnsiColorWrapper(AnsiColor.CYAN.code, BitDepth.FOUR),
//                LabColor(0x00AAAA)
//            )
//            colorMap.put(
//                AnsiColorWrapper(AnsiColor.WHITE.code, BitDepth.FOUR),
//                LabColor(0xAAAAAA)
//            )
//            colorMap.put(
//                AnsiColorWrapper(
//                    AnsiColor.BRIGHT_BLACK.code,
//                    BitDepth.FOUR
//                ), LabColor(0x555555)
//            )
//            colorMap.put(
//                AnsiColorWrapper(AnsiColor.BRIGHT_RED.code, BitDepth.FOUR),
//                LabColor(0xFF5555)
//            )
//            colorMap.put(
//                AnsiColorWrapper(
//                    AnsiColor.BRIGHT_GREEN.code,
//                    BitDepth.FOUR
//                ), LabColor(0x55FF00)
//            )
//            colorMap.put(
//                AnsiColorWrapper(
//                    AnsiColor.BRIGHT_YELLOW.code,
//                    BitDepth.FOUR
//                ), LabColor(0xFFFF55)
//            )
//            colorMap.put(
//                AnsiColorWrapper(
//                    AnsiColor.BRIGHT_BLUE.code,
//                    BitDepth.FOUR
//                ), LabColor(0x5555FF)
//            )
//            colorMap.put(
//                AnsiColorWrapper(
//                    AnsiColor.BRIGHT_MAGENTA.code,
//                    BitDepth.FOUR
//                ), LabColor(0xFF55FF)
//            )
//            colorMap.put(
//                AnsiColorWrapper(
//                    AnsiColor.BRIGHT_CYAN.code,
//                    BitDepth.FOUR
//                ), LabColor(0x55FFFF)
//            )
//            colorMap.put(
//                AnsiColorWrapper(
//                    CODE_OF_4_BIT_ANSI_COLOR_BRIGHT_WHITE,
//                    BitDepth.FOUR
//                ), LabColor(0xFFFFFF)
//            )
//            ANSI_COLOR_MAP = Collections.unmodifiableMap(colorMap)
//        }
//
//        private val ANSI_8BIT_COLOR_CODE_LOOKUP = intArrayOf(
//            0x000000, 0x800000, 0x008000, 0x808000,
//            0x000080, 0x800080, 0x008080, 0xc0c0c0, 0x808080, 0xff0000, 0x00ff00, 0xffff00, 0x0000ff, 0xff00ff,
//            0x00ffff, 0xffffff, 0x000000, 0x00005f, 0x000087, 0x0000af, 0x0000d7, 0x0000ff, 0x005f00, 0x005f5f,
//            0x005f87, 0x005faf, 0x005fd7, 0x005fff, 0x008700, 0x00875f, 0x008787, 0x0087af, 0x0087d7, 0x0087ff,
//            0x00af00, 0x00af5f, 0x00af87, 0x00afaf, 0x00afd7, 0x00afff, 0x00d700, 0x00d75f, 0x00d787, 0x00d7af,
//            0x00d7d7, 0x00d7ff, 0x00ff00, 0x00ff5f, 0x00ff87, 0x00ffaf, 0x00ffd7, 0x00ffff, 0x5f0000, 0x5f005f,
//            0x5f0087, 0x5f00af, 0x5f00d7, 0x5f00ff, 0x5f5f00, 0x5f5f5f, 0x5f5f87, 0x5f5faf, 0x5f5fd7, 0x5f5fff,
//            0x5f8700, 0x5f875f, 0x5f8787, 0x5f87af, 0x5f87d7, 0x5f87ff, 0x5faf00, 0x5faf5f, 0x5faf87, 0x5fafaf,
//            0x5fafd7, 0x5fafff, 0x5fd700, 0x5fd75f, 0x5fd787, 0x5fd7af, 0x5fd7d7, 0x5fd7ff, 0x5fff00, 0x5fff5f,
//            0x5fff87, 0x5fffaf, 0x5fffd7, 0x5fffff, 0x870000, 0x87005f, 0x870087, 0x8700af, 0x8700d7, 0x8700ff,
//            0x875f00, 0x875f5f, 0x875f87, 0x875faf, 0x875fd7, 0x875fff, 0x878700, 0x87875f, 0x878787, 0x8787af,
//            0x8787d7, 0x8787ff, 0x87af00, 0x87af5f, 0x87af87, 0x87afaf, 0x87afd7, 0x87afff, 0x87d700, 0x87d75f,
//            0x87d787, 0x87d7af, 0x87d7d7, 0x87d7ff, 0x87ff00, 0x87ff5f, 0x87ff87, 0x87ffaf, 0x87ffd7, 0x87ffff,
//            0xaf0000, 0xaf005f, 0xaf0087, 0xaf00af, 0xaf00d7, 0xaf00ff, 0xaf5f00, 0xaf5f5f, 0xaf5f87, 0xaf5faf,
//            0xaf5fd7, 0xaf5fff, 0xaf8700, 0xaf875f, 0xaf8787, 0xaf87af, 0xaf87d7, 0xaf87ff, 0xafaf00, 0xafaf5f,
//            0xafaf87, 0xafafaf, 0xafafd7, 0xafafff, 0xafd700, 0xafd75f, 0xafd787, 0xafd7af, 0xafd7d7, 0xafd7ff,
//            0xafff00, 0xafff5f, 0xafff87, 0xafffaf, 0xafffd7, 0xafffff, 0xd70000, 0xd7005f, 0xd70087, 0xd700af,
//            0xd700d7, 0xd700ff, 0xd75f00, 0xd75f5f, 0xd75f87, 0xd75faf, 0xd75fd7, 0xd75fff, 0xd78700, 0xd7875f,
//            0xd78787, 0xd787af, 0xd787d7, 0xd787ff, 0xd7af00, 0xd7af5f, 0xd7af87, 0xd7afaf, 0xd7afd7, 0xd7afff,
//            0xd7d700, 0xd7d75f, 0xd7d787, 0xd7d7af, 0xd7d7d7, 0xd7d7ff, 0xd7ff00, 0xd7ff5f, 0xd7ff87, 0xd7ffaf,
//            0xd7ffd7, 0xd7ffff, 0xff0000, 0xff005f, 0xff0087, 0xff00af, 0xff00d7, 0xff00ff, 0xff5f00, 0xff5f5f,
//            0xff5f87, 0xff5faf, 0xff5fd7, 0xff5fff, 0xff8700, 0xff875f, 0xff8787, 0xff87af, 0xff87d7, 0xff87ff,
//            0xffaf00, 0xffaf5f, 0xffaf87, 0xffafaf, 0xffafd7, 0xffafff, 0xffd700, 0xffd75f, 0xffd787, 0xffd7af,
//            0xffd7d7, 0xffd7ff, 0xffff00, 0xffff5f, 0xffff87, 0xffffaf, 0xffffd7, 0xffffff, 0x080808, 0x121212,
//            0x1c1c1c, 0x262626, 0x303030, 0x3a3a3a, 0x444444, 0x4e4e4e, 0x585858, 0x626262, 0x6c6c6c, 0x767676,
//            0x808080, 0x8a8a8a, 0x949494, 0x9e9e9e, 0xa8a8a8, 0xb2b2b2, 0xbcbcbc, 0xc6c6c6, 0xd0d0d0, 0xdadada,
//            0xe4e4e4, 0xeeeeee
//        )
//    }
//}
